Cite
Box 6, Folder 47: "The Voice of Free Grace" sheet music
MLA
Hunter, Charles N., approximately 1851-1931. "Box 6, Folder 47: "The Voice of Free Grace" sheet music." David M. Rubenstein Rare Book & Manuscript Library. 1850/1931, http://library.duke.edu/rubenstein/findingaids/huntercharles/#cnhms06047.
APA
Hunter, Charles N., approximately 1851-1931 (1850/1931). Box 6, Folder 47: "The Voice of Free Grace" sheet music. Retrieved from http://library.duke.edu/rubenstein/findingaids/huntercharles/#cnhms06047
Chicago
Hunter, Charles N., approximately 1851-1931. "Box 6, Folder 47: "The Voice of Free Grace" sheet music." 1850/1931. June 22, 2025. http://library.duke.edu/rubenstein/findingaids/huntercharles/#cnhms06047.